Amazon has opened Sidewalk, its low-power, wide-area network (LPWAN), to developers. Introduced in 2019, Amazon’s early focus was using Sidewalk to optimize Ring cameras and Level smart locks. The company quietly extended coverage to what it says is 90 percent of the U.S. population, and indicates it is now ready to connect “the next billion devices.” Sidewalk can be useful for a multitude of IoT devices that need Internet connectivity yet can’t always rely on a robust four-bar signal, or just don’t require a lot of bandwidth or power. Continue reading Amazon Opens Low-Power Sidewalk Network to Developers

Samsung announced it is partnering with SK Telecom to build a LoRaWAN network to cover all of South Korea, claiming it would be the world’s first nationwide network for the Internet of Things. The IoT network rolls out in Daegu next month and will be available throughout the country by the middle of this year. LoRaWAN (which means “long-range wide-area network”) was already used to build a citywide IoT network in Amsterdam. “LoRaWAN represents an attempt to standardize LPWAN (low-power wide-area networks),” explains TechCrunch, “which are meant to offer a cheaper and more power-efficient alternative to Bluetooth, Wi-Fi, and cellular networks for the Internet of Things.” Continue reading Samsung, SK Telecom to Build First Nationwide Network for IoT